/Engine/Plugins/Experimental/VirtualCamera/Source/VirtualCamera/Public/VirtualCameraCineCameraComponent.h
Set the filmback settings to a new filmback preset.
true if operation was successful; false if NewFilmbackPreset is not a valid option
bool SetFilmbackPresetOption ( const [FString](API\Runtime\Core\Containers\FString) & NewFilmbackPreset )